Home / 17,237.73-25,869.47-12,805.64

Finding the Fourth Proportional to 17,237.73, 25,869.47 and 12,805.64

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Solution

The fourth proportional to 17,237.73, 25,869.47 and 12,805.64 is: 19,218.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237.73 : 25,869.47 = 12,805.64 : x
  2. Step 2: Convert to fraction form
    17,237.73/25,869.47 = 12,805.64/x
  3. Step 3: Cross multiply
    17,237.73x = 25,869.47 × 12,805.64
  4. Step 4: Simplify right side
    17,237.73x = 331,274,926.44
  5. Step 5: Solve for x
    x = 331,274,926.44/17,237.73
  6. Step 6: Final answer
    x = 19,218.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.